Bump BREE to Java 1.5.


Now that DLTK core is at 1.6 bumping everything to at least 1.5 would
allow generifying througout the codebase.

Change-Id: Iea9ab57106a4f4516065f866160372a9d47ba0f8
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Fixed https://support.servoy.com/browse/SVY-7525
java.lang.IllegalArgumentException: Comparison method violates its
general contract!

Comparator was not consistent comparing number1 < string < number2.
It could say something like:
 "2a" < "5" < "116" < "2a"